Light shield



FIG. 1 is a front view of a light shield, showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom thereof; and,

FIG. 7 is a perspective view thereof. 

CLAIM The ornamental design for a light shield, as shown and described. 